What is the method for attachment for HIV (key receptor)?
What is the principal target cell?
Why hasn't a vaccine been developed?© BrainMass Inc. brainmass.com October 24, 2018, 9:03 pm ad1c9bdddf
The target cell for HIV is the helper T-cell (also called T4, CD4, or T-helper lymphocyte). The key receptor for HIV is a glycoprotein on the surface of these T-cells called CD4.
Scientists are trying to ...
Cost of Capital
Calculate the cost of capital (show calculations) for Pfizer using the following:
A) Weighted Average cost of capital
B) Capital -asset pricing model (beta)